The sum of the first 14 primes, the first 14 composites and the first 14 non-composites are each prime. (The sums are
respectively: 281, 199 and 239). These sums are also
simultaneously prime for the first 208, 214, 1148, 2460, 5558, 9922, 10658, 16738, 18886, 21734, 29370 and 30850
terms. [Caldwell]